MESON Chess Problem Database

Problem Display
PID: 136505 (2q5/1bP1P2r/1B1Pppp1/2N1p1P1/1K1kP3/1Bp3R1/2r2nP1/4b3 w - - 0 1)

Bourd, Evgeny

The Problemist, 2010

2q5/1bP1P2r/1B1Pppp1/2N1p1P1/1K1kP3/1Bp3R1/2r2nP1/4b3

#4

11 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Sd7+
          • 2...Kxe4
            • 3.Sxf6#
      • 1...Qxc7
        • 2.dxc7
          • threat
            • 3.Sxb7+
              • 3...Kxe4
                • 4.Sd6#
            • 3.Sd7+
              • 3...Kxe4
                • 4.Sxf6#
      • 1...Qf8
        • 2.exf8S
          • threat
            • 3.Sfxe6#
          • 2...Re7
            • 3.Scd7+
              • 3...Kxe4
                • 4.Sxf6#
          • 2...Bd5
            • 3.Scd7+
              • 3...Kxe4
                • 4.Sxf6#
            • 3.Bxd5
              • threat
                • 4.Sb3#
                • 4.Sd3#
                • 4.Sa4#
                • 4.Sa6#
                • 4.Scxe6#
                • 4.Sb7#
                • 4.Scd7#
                • 4.Sfxe6#
              • 3...Sd3+
                • 4.Sxd3#
                • 4.Rxd3#
              • 3...Sxe4
                • 4.Rd3#
              • 3...exd5
                • 4.Sfe6#
          • 2...Bc8
            • 3.Scd7+
              • 3...Kxe4
                • 4.Sxf6#
            • 3.Bxc2
              • threat
                • 4.Sb3#
                • 4.Sa4#
                • 4.Sa6#
                • 4.Scxe6#
                • 4.Sb7#
                • 4.Scd7#
              • 3...Sd3+
                • 4.Rxd3#
              • 3...Sxe4
                • 4.Rd3#
      • 1...Qh8
        • 2.d7
          • threat
            • 3.Sxb7+
              • 3...Kxe4
                • 4.Sd6#
          • 2...Rd2
            • 3.Sa4+
              • 3...Kxe4
                • 4.Sxc3#
          • 2...Bd5
            • 3.Sb7+
              • 3...Kxe4
                • 4.Sd6#
          • 2...Ba6
            • 3.Sb7+
              • 3...Kxe4
                • 4.Sd6#
            • 3.d8Q+
              • 3...Qxd8
                • 4.cxd8Q#
                • 4.cxd8R#
            • 3.d8R+
              • 3...Qxd8
                • 4.cxd8Q#
                • 4.cxd8R#
          • 2...Bc6
            • 3.Sb7+
              • 3...Kxe4
                • 4.Sd6#
          • 2...Ba8
            • 3.Sb7+
              • 3...Kxe4
                • 4.Sd6#
          • 2...Bc8
            • 3.Sb7+
              • 3...Kxe4
                • 4.Sd6#
            • 3.Bxc2
              • threat
                • 4.Sb3#
                • 4.Sa4#
                • 4.Sa6#
                • 4.Sxe6#
                • 4.Sb7#
              • 3...Sd3+
                • 4.Rxd3#
              • 3...Sxe4
                • 4.Rd3#
      • 1...Rf7
        • 2.gxf6
          • threat
            • 3.Sxe6+
              • 3...Kxe4
                • 4.Sg5#
          • 2...Bd2
            • 3.Sd3+
              • 3...Kxe4
                • 4.Sxf2#
          • 2...g5
            • 3.Sxe6+
              • 3...Kxe4
                • 4.Sxg5#

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